Business computersENERGY STAR certified
HP OmniBook 3 Laptop ENERGY STAR
32 GB notebook computer, model number 17-dk.
Memory
32 GB
Processor
core i7-1355U
Typical electricity use
12.3 kWh/yr
NPU installed
Yes
Of 980 certified notebook business computers, 388 have a lower typical electricity use than the HP OmniBook 3 Laptop ENERGY STAR (12.3 kWh/yr).
Its certified typical electricity use of 12.3 kWh/yr costs about $1.60 a year at 13¢/kWh.
ENERGY STAR has certified this model 4 times, first in Nov 2025. The figures here are from the most recent certification.
- Maker
- HP
- Model
- HP OmniBook 3 Laptop ENERGY STAR
- Model number
- 17-dk
- Type
- Notebook
- Processor
- core i7-1355U
- CPU cores
- 10
- Memory
- 32 GB
- NPU installed
- Yes
- Storage
- SDD
- Screen
- 17.3 in
- Battery
- 68 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 12.3 kWh/yr
- Power in sleep
- 0.6 W
- Power at long idle
- 0.6 W
- Power when off
- 0.3 W
- On the market since
- Jan 2026
- ENERGY STAR certified
- 11 Dec 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: HP OmniBook 3 17.3 inch Laptop AI PC ENERGY STAR, 17-dg, 17t-dg, HP OmniBook 3 17.3 inch Laptop Next Gen AI PC ENERGY STAR, 17-df, 17t-df, HP OmniBook 3 17.3 inch Laptop PC ENERGY STAR, 17-dk, 17t-dk, HP OmniBook 3 Laptop AI ENERGY STAR, HP OmniBook 3 LaptopNGAI ENERGY STAR.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4517988, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
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| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo ThinkBook 16 G7 QOY | Notebook | X126100 | 32 GB | 10.3 kWh/yr |
| Lenovo ThinkBook 16 G7+ AHP | Notebook | Ryzen 7 | 32 GB | 18.5 kWh/yr |
| Lenovo ThinkBook 14 G7+ AHP | Notebook | Ryzen 7 | 32 GB | 16.4 kWh/yr |
| Lenovo IdeaPad Slim 3 15Q8X10 | Notebook | X1P42100 | 32 GB | 13.4 kWh/yr |
| Lenovo ThinkBook X G2 IAH | Notebook | Core Ultra 9 | 32 GB | 17.7 kWh/yr |
| Acer N25H6*** | Notebook | lntel� Come "Ultra 9 285H | 32 GB | 12.7 kWh/yr |
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